Abstract

目的 探讨下睑基底细胞癌的治疗方法.方法 术前用超声多普勒测定并标记颞浅动脉及其额支的走行方向.术中距病损边缘0.5~1.0 cm切除病变组织,并送冰冻切片检查,以确定病变的性质及是否切除彻底.据术前标记设计额部皮瓣,皮瓣应大于缺损0.5 cm,蒂长大于蒂到缺损区1.0~1.5 cm,宽约3 cm.累及眼睑全层的缺损,将结膜游离后上拉与皮瓣缝合,或将皮瓣设计足够大,将皮瓣边缘修成全厚皮,翻转后与结膜缝合.供区创面较大,可考虑皮片移植修复.结果 本组5例,均行额部岛状皮瓣修复,术后无下睑缺损及外翻.结论 应用颞浅动脉额支岛状皮瓣修复下睑基底细胞癌切除后创面,效果良好。

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